SQL Server DISTINCT -

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select dbo.clientrep.ref, dbo.rep2.ref   dbo.clientrep    full outer join dbo.rep2 on (dbo.rep2.ref = dbo.clientrep.ref)     dbo.rep2.ref null or dbo.clientrep.ref null;

how can specify distinct dbo.clientrep.ref , dbo.rep2.ref returned?

just write select distinct ...

select distinct dbo.clientrep.ref, dbo.rep2.ref dbo.clientrep  full outer join dbo.rep2 on (dbo.rep2.ref = dbo.clientrep.ref) dbo.rep2.ref null or dbo.clientrep.ref null;

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